Intellij IDEA——图标参考（图标代表的含义）

原创已于 2022-02-25 15:27:41 修改 · 6.2k 阅读

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于 2019-01-16 11:07:31 首次发布

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本文详细介绍IntelliJ IDEA中各类代码元素的图标含义，包括类、接口、异常、注解等，以及数据库相关元素如数据源、表、视图等的图标说明，帮助开发者快速理解项目结构。

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Icon	Description
	Class
	Abstract class
	Groovy class
	Annotation
	Enumeration
	Exception
	Final Java class
	Interface
	Java class that contains declaration of the `main()` method.
	Test case
	Java class located out of the Sources root.
	Java class excluded from compilation.
	PHP trait
	PHP test
	Method
	Abstract method
	Field
	Variable
	Property
	Parameter
	Element
	Directory
	Module
	Group of modules
	Package
	Sources root
	Test root
	Excluded root
	Resources
	Test resources
	Generated sources root
	Generated test sources root
Visibility modifiers
	Read-only class, e.g. from a jar of an external library.
	private
	protected
	package protected
	static
	public
Bookmarks
	Anonymous bookmark – a check sign bookmark. Bookmarks are used for quick navigation within a file or across the entire project.
	Lettered mnemonic bookmark – a letter in the interval from A to Z.
	Numbered mnemonic bookmark – a number in the interval from 0 to 9.

Icon	Description
	DB data source. Also, DBMS-specific icons are used: Amazon Redshift DB2 Derby H2 HSQLDB Microsoft Azure MySQL Oracle PostgreSQL SQL Server SQLite Sybase
	DB data source with the read-only status, e.g. for Derby.
	DDL data source
	Database
	Schema
	Table
	View
	Column
	A `NOT NULL` column
	Column with a primary key
	Column with a foreign key
	Column with an index
	Primary key
	Foreign key
	Index
	Trigger
	Stored procedure or function